完善sql

license/src/main/resources/mapper/DeviceMapper.xml

@@ -6,7 +6,7 @@
         SELECT de.device_id,app_name,user_name,sn,sn_bind,de.status,de.create_time,de.update_time,de.device_id IN (select
         device_id from device_black) AS blackFlag FROM device AS de
         JOIN apply AS app ON de.app_id = app.app_id
-        JOIN USER AS us ON us.user_id = app.user_id
+        JOIN `user` AS us ON us.user_id = app.user_id
         where 1=1
         <if test="null != appName and '' != appName">
             and app_name like concat('%',#{appName},'%')